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[nikiroo-utils.git] / src / be / nikiroo / utils / test_code / SerialTest.java

package be.nikiroo.utils.test_code;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.NotSerializableException;
import java.util.Arrays;

import be.nikiroo.utils.serial.Exporter;
import be.nikiroo.utils.serial.Importer;
import be.nikiroo.utils.test.TestCase;
import be.nikiroo.utils.test.TestLauncher;

class SerialTest extends TestLauncher {
	/**
	 * Required for Import/Export of objects.
	 */
	public SerialTest() {
		this(null);
	}

	// try to remove pointer addresses
	private byte[] toBytes(Object data) throws NotSerializableException,
			IOException {
		ByteArrayOutputStream out = new ByteArrayOutputStream();
		new Exporter(out).append(data);
		out.flush();
		String tmp = new String(out.toByteArray(), "UTF-8");
		tmp = tmp.replaceAll("@[0-9]*", "@REF");
		return tmp.getBytes("UTF-8");
	}

	private Object fromBytes(byte[] data) throws NoSuchFieldException,
			NoSuchMethodException, ClassNotFoundException,
			NullPointerException, IOException {

		InputStream in = new ByteArrayInputStream(data);
		try {
			return new Importer().read(in).getValue();
		} finally {
			in.close();
		}
	}

	public SerialTest(String[] args) {
		super("Serial test", args);

		addTest(new TestCase("Simple class Import/Export") {
			@Override
			public void test() throws Exception {
				Data data = new Data(42);

				byte[] encoded = toBytes(data);
				Object redata = fromBytes(encoded);
				byte[] reencoded = toBytes(redata);

				assertEquals("Different data after encode/decode/encode", true,
						Arrays.equals(encoded, reencoded));
			}
		});
		/*
		 * addTest(new TestCase() {
		 * 
		 * @SuppressWarnings("unused") private TestCase me =
		 * setName("Anonymous inner class");
		 * 
		 * @Override public void test() throws Exception { Data data = new
		 * Data() {
		 * 
		 * @SuppressWarnings("unused") int value = 42; };
		 * 
		 * String encoded = new Exporter().append(data).toString(false, false);
		 * Object redata = new Importer().read(encoded).getValue(); String
		 * reencoded = new Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase() {
		 * 
		 * @SuppressWarnings("unused") private TestCase me =
		 * setName("Array of anonymous inner classes");
		 * 
		 * @Override public void test() throws Exception { Data[] data = new
		 * Data[] { new Data() {
		 * 
		 * @SuppressWarnings("unused") int value = 42; } };
		 * 
		 * String encoded = new Exporter().append(data).toString(false, false);
		 * Object redata = new Importer().read(encoded).getValue(); String
		 * reencoded = new Exporter().append(redata).toString( false, false);
		 * 
		 * // Comparing the 2 strings won't be useful, because the @REFs // will
		 * be ZIP-encoded; so we parse and re-encode the object encoded = new
		 * Exporter().append(data[0]).toString(false, false); try { reencoded =
		 * new Exporter().append(((Data[]) redata)[0]) .toString(false, false);
		 * } catch (Exception e) {
		 * fail("Cannot cast the returned data into its original object", e); }
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("URL Import/Export") {
		 * 
		 * @Override public void test() throws Exception { URL data = new
		 * URL("https://fanfan.be/"); String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("URL-String Import/Export") {
		 * 
		 * @Override public void test() throws Exception { String data = new
		 * URL("https://fanfan.be/").toString(); String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); assertEquals(data, redata);
		 * } });
		 * 
		 * addTest(new TestCase("URL/URL-String arrays Import/Export") {
		 * 
		 * @Override public void test() throws Exception { final String url =
		 * "https://fanfan.be/";
		 * 
		 * Object[] data = new Object[] { new URL(url), url }; String encoded =
		 * new Exporter().append(data).toString(false, false); Object redata =
		 * new Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); assertEquals(data[0],
		 * ((Object[]) redata)[0]); assertEquals(data[1], ((Object[])
		 * redata)[1]); } });
		 * 
		 * addTest(new TestCase("Import/Export with nested objects") {
		 * 
		 * @Override public void test() throws Exception { Data data = new
		 * DataObject(new Data(21)); String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new
		 * TestCase("Import/Export with nested objects forming a loop") {
		 * 
		 * @Override public void test() throws Exception { DataLoop data = new
		 * DataLoop("looping"); data.next = new DataLoop("level 2");
		 * data.next.next = data;
		 * 
		 * String encoded = new Exporter().append(data).toString(false, false);
		 * Object redata = new Importer().read(encoded).getValue(); String
		 * reencoded = new Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("Array in Object Import/Export") {
		 * 
		 * @Override public void test() throws Exception { Object data = new
		 * DataArray();// new String[] { "un", "deux" }; String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("Array Import/Export") {
		 * 
		 * @Override public void test() throws Exception { Object data = new
		 * String[] { "un", "deux" }; String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("Enum Import/Export") {
		 * 
		 * @Override public void test() throws Exception { Object data =
		 * EnumToSend.FANFAN; String encoded = new
		 * Exporter().append(data).toString(false, false); Object redata = new
		 * Importer().read(encoded).getValue(); String reencoded = new
		 * Exporter().append(redata).toString( false, false);
		 * 
		 * assertEquals(encoded.replaceAll("@[0-9]*", "@REF"),
		 * reencoded.replaceAll("@[0-9]*", "@REF")); } });
		 * 
		 * addTest(new TestCase("B64 and ZIP String test") {
		 * 
		 * @Override public void test() throws Exception { Object data =
		 * "Fanfan la tulipe"; String encoded = new
		 * Exporter().append(data).toString(true, false); String redata =
		 * (String) new Importer().read(encoded) .getValue();
		 * 
		 * assertEquals("Items not identical after B64", data, redata);
		 * 
		 * encoded = new Exporter().append(data).toString(true, true); redata =
		 * (String) new Importer().read(encoded).getValue();
		 * 
		 * assertEquals("Items not identical after ZIP", data, redata); } });
		 * 
		 * addTest(new TestCase("B64 and ZIP Data test") {
		 * 
		 * @Override public void test() throws Exception { Object data = new
		 * Data(55); String encoded = new Exporter().append(data).toString(true,
		 * false); Data redata = (Data) new Importer().read(encoded).getValue();
		 * 
		 * assertEquals("Items not identical after B64", data, redata);
		 * 
		 * encoded = new Exporter().append(data).toString(true, true); redata =
		 * (Data) new Importer().read(encoded).getValue();
		 * 
		 * assertEquals("Items not identical after ZIP", data, redata); } });
		 * 
		 * addTest(new TestCase("B64 and ZIP 70000 chars test") {
		 * 
		 * @Override public void test() throws Exception { StringBuilder builder
		 * = new StringBuilder(); for (int i = 0; i < 7000; i++) {
		 * builder.append("0123456789"); }
		 * 
		 * Object data = builder.toString(); String encoded = new
		 * Exporter().append(data).toString(true, false); String redata =
		 * (String) new Importer().read(encoded) .getValue();
		 * 
		 * assertEquals("Items not identical after B64", data, redata);
		 * 
		 * encoded = new Exporter().append(data).toString(true, true); redata =
		 * (String) new Importer().read(encoded).getValue();
		 * 
		 * assertEquals("Items not identical after ZIP", data, redata); } });
		 */
	}

	class DataArray {
		public String[] data = new String[] { "un", "deux" };
	}

	class Data {
		private int value;

		private Data() {
		}

		public Data(int value) {
			this.value = value;
		}

		@Override
		public boolean equals(Object obj) {
			if (obj instanceof Data) {
				Data other = (Data) obj;
				return other.value == this.value;
			}

			return false;
		}

		@Override
		public int hashCode() {
			return new Integer(value).hashCode();
		}
	}

	@SuppressWarnings("unused")
	class DataObject extends Data {
		private Data data;

		@SuppressWarnings("synthetic-access")
		private DataObject() {
		}

		@SuppressWarnings("synthetic-access")
		public DataObject(Data data) {
			this.data = data;
		}
	}

	@SuppressWarnings("unused")
	class DataLoop extends Data {
		public DataLoop next;
		private String value;

		@SuppressWarnings("synthetic-access")
		private DataLoop() {
		}

		@SuppressWarnings("synthetic-access")
		public DataLoop(String value) {
			this.value = value;
		}
	}

	enum EnumToSend {
		FANFAN, TULIPE,
	}
}